Menu labelling may also encourage restaurants to provide healthier dishes .

菜单标签也有可能督促餐馆提供更加健康的食物。

Fuel taxes , co2-based vehicle taxes , fuel-economy standards and better product labelling are the four key policies recommended by the iea .

碳税、基于二氧化碳的机动车税、燃料经济性标准以及更好的产品标识，这些是国际能源署推荐的四个主要政策。

The labelling substance is unevenly distributed throught the crown of the marked trees .

标记物质不能均匀地分布于标记树的整个树冠上。

Labelling and applications of composite symbology .

复合型条码的标示与应用。

For this reason , the carbon trust has a carbon labelling scheme .

为此，英国碳信托公司推出了一项碳标志计划。